Grinding machine attachment for rotary mower blades



FIG. 1 is a perspective view of a grinding machine attachment for rotary mower blades, showing my new design, the grinding wheel shown in broken lines is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a grinding machine attachment for rotary mower blades, as shown and described. 